... : 1.0~1.6Mpa QXX Temperature: 115~130℃ QXX low-speed internally CFB boiler Application mainly used in the heating system ... preheater, steel frame, staircase ,furnace wall and so on. QXX low-speed internally CFB boiler Advantages 1. High combustion efficiency and energy ... long banking-up time 5. Compact structure, less maintenance QXX low-speed internally CFB boiler Main Successful Case QXX46-1.6/130 ...